2026-05-08T23:26:48-05:00 2025-12-31 Foundation Source 3333 New Hyde Park Rd Ste 406 New Hyde Park NY 11042 990PF 2025-01-01 866515768 The George and Louise J Hauser Charitable Trust % Foundation Source GEOR 8008391754 Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dr Willem JAM Overmeer Trustee 8008391754 2026-05-01 true Jeffrey D Haskell P01345770 8008391754 2025 2025-03-06 01:10:19Z X 10239435 X 0 X 781 781 225973 225973 349855 5341994 363384 35 576644 590138 3000 3000 67859 67859 8621 33 170 170 21560 202 21358 101210 68094 24528 393000 393000 494210 68094 417528 82434 522044 0 413778 152285 152285 1375 291929 379183 382512 5929689 5969697 7621942 1806388 2024428 2082696 8443159 8525593 10239435 0 0 X 8443159 8525593 8443159 8525593 8443159 8525593 8443159 82434 8525593 8525593 Publicly-traded Securities 5341994 4978610 363384 363384 363384 7256 7256 7256 5300 0 5300 X 0 1956 0 false false false false false false false true true MA true false false false false true Foundation Source 8008391754 501 Silverside Road Suite 123 Wilmington DE 198091377 false false false false true false false false false false false false false false false false false false false false false false Willem Andreas Overmeer Foundation Source 501 Silverside Rd Wilmington DE 198091377 Trustee 1.0 0 0 0 Dr Willem J A M Overmeer Foundation Source 501 Silverside Rd Wilmington DE 198091377 Trustee 4.0 3000 0 0 Marion Pollock Foundation Source 501 Silverside Rd Wilmington DE 198091377 Trustee 1.0 0 0 0 Sara Pollock DeMedeiros Foundation Source 501 Silverside Rd Wilmington DE 198091377 Trustee 1.0 0 0 0 UBS Financial Services Inc 55 William Street WELLESLEY MA 024814003 Investment Mgmt 67859 9578844 144180 0 9723024 0 9723024 145845 9577179 478859 478859 7256 7256 471603 471603 471603 417528 0 0 0 0 417528 471603 261120 2023 2022 2021 417528 261120 156408 0 0 315195 0 0 NONE X ANTI-DEFAMATION LEAGUE-BOSTON 40 COURT ST BOSTON MA 02108 N/A PC No Place for Hate Program 5000 CENTRE 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04/15/202 9935 10014 T MOBILE USA INC NOTE - 3.375% 47154 52668 TEGNA INC SER B NOTE - 4.625% 11474 11878 TENET HEALTHCARE CORP - 6.120% 6115 6140 TENET HEALTHCARE CORP SER B NO 5970 6027 TEVA PHARMACEUTICAL NOTE - 3.1 2796 2965 TOTAL CAPITAL - 3.455% - 02/19 4722 4927 TRANSDIGM - 4.625% - 01/15/202 10763 10927 TRAVEL PLUS LEISURE CO - 6.000 8630 9136 TRI POINTE HOMES - 5.250% - 06 9393 10047 TRUIST FINANCIAL CORP SER G - 5003 5081 UNITED RENTALS NORTHAMER INC - 13838 14000 UNITEDHEALTH GROUP INC - 3.850 6702 6995 VERIZON COMMS - 4.329% - 09/21 8074 8068 VICI PROPERTIES LP NOTE - 4.75 20090 20201 WARNERMEDIA HOLDINGS INC - 4.2 23454 24579 WASTE MGMT INC - 4.875% - 02/1 4796 5140 WELLTOWER INC - 5.125% - 04/01 4098 4089 WESTERN DIGITAL CORP - 4.750% 6721 6005 WILLIS NORTH AMER - 5.350% - 0 6748 7233 3M CO 44197 62919 ABBVIE INC 42115 68319 AECOM TECHNOLOGY CORPORATION 3232 2860 ALLSTATE CORP 8979 8742 ALPHABET INC CL A 153903 264798 AMAZON COM 108035 149341 AMERICAN EXPRESS CO 27777 59562 AMETEK INC 23754 30181 AMPHENOL CORPORATION 34883 34055 ANALOG DEVICES INC 53505 61834 APPLE INC 129151 184321 ARCH CAPITAL GROUP LTD 13470 13908 ARISTA NETWORKS 26304 34985 ASTRAZENECA PLC SP ADR 50529 69407 BANK NEW YORK MELLON CORP COM 35052 50847 BJ'S WHLSL CLUB INC 14526 16295 BOSTON SCIENTIFIC 28900 40524 BROADCOM INC 75686 178588 BROADRIDGE FINANCIAL 9367 9150 CARLISLE COS INC 9881 10236 CBRE GROUP 22348 26691 CENCORA INC 27487 39179 CISCO SYSTEMS INC 60672 61470 CITIZENS FINANCIAL GROUP, INC 29746 33002 CME GROUP, INC 22321 29220 CONOCOPHILLIPS 25262 27147 CSX CORP 42657 44986 CURTISS WRIGHT CP 15337 32525 DARDEN RESTAURANTS INC 22233 23555 DEXCOM, INC 16960 18716 DIAMONDBACK ENERGY INC 17285 18942 EAST WEST BANCORP, INC 27497 33717 ELI LILLY & CO 64191 101020 EMCOR GROUP INC 11948 12236 EMERSON ELECTRIC CO 31209 39285 ENTEGRIS INC 13846 15081 EPAM SYSTEMS INC 19439 20693 EQUITY RESIDENTIAL PPTYS TR 10020 10528 EXXON MOBIL CORP 49452 64021 FORTINET INC 6081 6353 GOLDMAN SACHS GROUP 27759 69441 HOME DEPOT INC 34948 33378 HOULIHAN LOKEY INC 22251 40412 HOWMET AEROSPACE ORD SHS 17236 34033 INTERCONTINENTAL EXCHANGE, INC 28944 30448 INTERNATIONAL BUSINESS MACHINE 28362 31991 INTUIT 29258 29809 INTUITIVE SURGICAL 21591 37380 IQVIA HOLDINGS INC 27270 28402 ISHARES 0-3 MONTH TREASURY 277431 276948 ISHARES CORE MSCI EAFE ETF 1286001 1538800 ISHARES TRUST RUSSELL 1000 GRO 135912 134891 ISHARES TRUST RUSSELL 1000 VAL 96730 96967 ITT INC 23596 28629 JOHNSON & JOHNSON 71275 90437 JOHNSON CONTROLS INTERNATIONAL 72547 102147 JP MORGAN CHASE 74432 126632 LINDE PLC COM 60591 65664 LPL FINANCIAL HOLDINGS INC 15542 16430 MANHATTAN ASSOCIATES INC 19030 19411 MARTIN MARIETTA MATLS INC 24527 29888 MASIMO CORPORATION 23482 23541 MASTERCARD INC 42164 56517 MCDONALD'S CORP 39289 40343 MEDTRONIC PLC 61498 60422 META PLATFORMS INC 46136 86472 MICROCHIP TECHNOLOGY INC 15071 14082 MICROSOFT CORP 204057 259220 MORGAN STANLEY 38312 66929 NVENT ELECTRIC PLC 20227 20700 NVIDIA CORP 217878 315372 O'REILLY AUTOMOTIVE INC 28560 30920 ORACLE CORP 38354 50092 PALO ALTO NETWORKS INC 26256 28735 PARKER HANNIFIN CP 20965 36916 PROCTER GAMBLE CO 44139 43710 PROGRESSIVE CORP OHIO 26367 25732 PROLOGIS 56015 61532 RALPH LAUREN CORP 24688 33947 RAYTHEON TECHNOLOGIES CORP 56438 87298 RPM INTERNATIONAL INC 16540 15184 S&P GLOBAL INC COM 48778 51214 SCHWAB US MID CAP 49544 49585 SERVICE CP INTL 25889 29629 SHARKNINJA, INC 23748 27975 SHERWIN-WILLIAMS CO 29636 28839 STARBUCKS CORP COM 46484 45894 TAIWAN SEMICONDUCTOR MFG CO LT 33217 39506 TAKE-TWO INTERACTIVE SOFTWARE 21634 32260 TJX COMPANIES INC 31469 49923 TRADEWEB MARKETS INC 9453 14195 TRANSDIGM GRP INC 23391 26597 TRAVELERS COMPANIES INC 16168 20884 TYLER TECHNOLOGIES, INC 13037 16796 US FOODS HOLDING CORPORATION 26433 28546 VANGUARD SMALL-CAP VALUE ETF 490948 608261 VIKING HOLDINGS LTD 14983 17138 VISA INC 44023 62426 VISTRA ENERGY CORP 7020 14197 WAL-MART STORES INC 42208 93584 WELLS FARGO & CO 39604 69061 YUM BRANDS INC 44636 47048 ZSCALER INC 16488 19343 273622 275758 105561 106754 Administrative Fees 20975 20975 Bank Charges 202 202 State or Local Filing Fees 70 70 Website Hosting/Support 313 313 State Tax Refund 35 Investment Management Services 67859 67859 990-PF Estimated Tax for 2025 5300 990-PF Excise Tax for 2024 3288 Foreign Tax Paid 33 33